In order to get better grp water tank maintenance, we look for some causes of tank leaking. One of the most common causes of tank leaking is the age. It is a big consideration to know if how old is your tank now. No matter how good in quality your GRP water tank is, but you have been using it for quite long, then maybe some part of it has come to its failing stage.
Obviously, GRP tank leakage prevent you from continuing on using it. However, to help you avoid the cost of buying a new tank, it would be better if you find where the leaking started to further assess what to do next.
In most cases, leaking from your water tank will come from the inside. Since GRP panels are already waterproofed, you may find another observation whether a crack is present of the leak comes from panel joints.
If the cause of the leak is a crack, using the proper sealant is the appropriate thing to do. However, if you can't find the source of the leak or if you tried to seal it but did not worked, then don't panic as there's still a solution for that.
We have personally prepared you a GRP tank leak repair methods. Let's start with this step-by-step process in two options.